Symbol: lower_20_sb
drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_cmn.c
1319
target_chan = lower_20_sb(CHSPEC_CHANNEL(chspec));
drivers/net/wireless/broadcom/brcm80211/include/brcmu_wifi.h
132
(lower_20_sb(((chspec) & WL_CHANSPEC_CHAN_MASK))) : \